admin_url('admin-ajax.php'),
'nonce' => wp_create_nonce('resource_filter_nonce')
]);
}
}
public function renderFilterForm() {
ob_start();
$template = rfGetTemplate('filter-form.php');
if ($template) {
include_once $template;
} else {
echo 'Error: Template not found.
';
}
$total_resources = wp_count_posts('resource')->publish; // Get the count of published resources
?>
Showing resources
Filters applied: None
loadResources(); ?>
'resource',
'posts_per_page' => -1,
'tax_query' => [],
's' => isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '',
];
$tax_query = [];
if (!empty($_POST['resource_type'])) {
$query_args['tax_query'][] = [
'taxonomy' => 'resource_type',
'field' => 'slug',
'terms' => array_map('sanitize_text_field', $_POST['resource_type']),
'operator' => 'IN'
];
}
if (!empty($_POST['resource_subject'])) {
$query_args['tax_query'][] = [
'taxonomy' => 'resource_subject',
'field' => 'slug',
'terms' => array_map('sanitize_text_field', $_POST['resource_subject']),
'operator' => 'IN'
];
}
if (!empty($tax_query)) {
$query_args['tax_query'] = [
'relation' => 'AND', // Both filters must match
...$tax_query
];
}
$query = new WP_Query($query_args);
ob_start();
$resources = $query->posts;
$template = rfGetTemplate('resource-results.php');
if ($template) {
include_once $template;
} else {
echo 'Error: Results template not found.
';
}
// Prepare response JSON
$response = [
'count' => $query->found_posts,
'filters' => [
'search' => isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '',
'resource_type' => !empty($_POST['resource_type']) ? sanitize_text_field($_POST['resource_type']) : '',
'resource_subject' => !empty($_POST['resource_subject']) ? sanitize_text_field($_POST['resource_subject']) : ''
],
'html' => ob_get_clean()
];
echo json_encode($response);
wp_die();
}
public function loadResources() {
$query_args = [
'post_type' => 'resource',
'posts_per_page' => -1
];
$query = new WP_Query($query_args);
$resources = $query->posts;
$template = rfGetTemplate('resource-results.php');
if ($template) {
include_once $template;
} else {
echo 'Error: Results template not found.
';
}
wp_reset_postdata();
}
}
new ResourceFilterPlugin();